Although Kenjiro plays the innocent in front of his teachers, he continues his pranks behind their backs. When Rikiya drops an envelope full of cash, Kenjiro hides it and watches as Rikiya searches frantically for it. Kinpachi just can't seem to get a grasp of his class.
学校の窓ガラスを割った力也(西原幸男)がガラス代の入った封筒を教室で落としてしまう｡1人冷静に騒ぎを見ていた健次郎(風間俊介)こそ､力也の封筒を隠した犯人で…｡
